Open Access
Table B.3.
Atomic data for N II. Formulae for Υul are taken from fit to data from Hudson & Bell (2005). a Transition is strictly forbidden (J = 0 → 0). The validity range for the stated Υul is Te = 5 000 − 30 000 K.
| jul | Transition (u–l) | λair [Å] | Aul [s−1] | Υul(Te, N+), T4 = Te/104 K |
|---|---|---|---|---|
| j51 | 1S0–3P0 | –a | 0.0a | 0.0352 T40.066 + 0.018 ln T4 |
| j52 | 1S0–3P1 | 3062.8 | 3.18 × 10−2 | 0.105 T40.070 + 0.021 ln T4 |
| j53 | 1S0–3P2 | 3070.5 | 1.55 × 10−4 | 0.176 T40.065 + 0.017 ln T4 |
| j54 | 1S0–1D2 | 5754.6 | 1.14 | 0.806 T4−0.175 − 0.014 ln T4 |
| j41 | 1D2–3P0 | 6527.2 | 5.25 × 10−7 | 0.303 T40.053 + 0.009 ln T4 |
| j42 | 1D2–3P1 | 6548.0 | 9.84922 × 10−4 | 0.909 T40.053 + 0.010 ln T4 |
| j43 | 1D2–3P2 | 6583.5 | 2.91865 × 10−3 | 1.51 T40.054 + 0.011 ln T4 |
| j31 | 3P2–3P0 | 76.4 μm | 1.12 × 10−12 | 0.273 T40.166 + 0.030 ln T4 |
| j32 | 3P2–3P1 | 121.8 μm | 7.46 × 10−6 | 1.15 T40.137 + 0.024 ln T4 |
| j21 | 3P1–3P0 | 205.3 μm | 2.08 × 10−6 | 0.431 T40.099 + 0.014 ln T4 |
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